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Global 企业标准 PO954 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: PO954 / PO954
Category Grade Standard Region/Area Standard Content
Metals PO954 -- Global

Chemical composition(mass fraction)(wt.%) of the PO954

Element Min Max Similar
Si - 0.2500 -
Ni - 4.0000 -
Mo - 0.4500 -
Mn - 0.5000 -
Cr - 1.4000 -
C - 0.3000 -

Mechanical Properties of steel grade PO954

Yield
Rp0.2 (MPa)
Tensile
Rm (MPa)
Impact
KV/Ku (J)
Elongation
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
352 (≥) 843 (≥) 21 31 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 442

Physical Properties of steel grade PO954

Temperature
(°C)
Modulus of elasticity
(GPa)
Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)
Specific thermal capacity
(J/kg·°C)
Specific electrical resistivity
(Ω mm²/m)
Density
(kg/dm³)
Poisson’s coefficient, ν
33 - -     0.23 -  
241 532 - 42.3 221   -  
785 - 31 44.2   424 114

Heat Treatment of steel grade PO954

Heat treated : 1315°C - 1567°C

Technological Curves of steel grade PO954

Cross Reference Table (Equivalent Grade) of PO954

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